From: Xiaojie Yuan <xiaojie.yuan@amd.com>
Date: Mon, 5 Aug 2019 08:19:45 +0000 (+0800)
Subject: drm/amdgpu/discovery: move common discovery code out of navi1*_reg_base_init()
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b5c73856408b8431eeb29bc1f7d41dbe7549b75b;p=openwrt%2Fstaging%2Fblogic.git

drm/amdgpu/discovery: move common discovery code out of navi1*_reg_base_init()

move amdgpu_discovery_reg_base_init() from navi1*_reg_base_init() to a
common function nv_reg_base_init().

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_reg_init.c b/drivers/gpu/drm/amd/amdgpu/navi10_reg_init.c
index 55014ce8670a..a56c93620e78 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_reg_init.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_reg_init.c
@@ -29,20 +29,8 @@
 
 int navi10_reg_base_init(struct amdgpu_device *adev)
 {
-	int r, i;
+	int i;
 
-	if (amdgpu_discovery) {
-		r = amdgpu_discovery_reg_base_init(adev);
-		if (r) {
-			DRM_WARN("failed to init reg base from ip discovery table, "
-					"fallback to legacy init method\n");
-			goto legacy_init;
-		}
-
-		return 0;
-	}
-
-legacy_init:
 	for (i = 0 ; i < MAX_INSTANCE ; ++i) {
 		adev->reg_offset[GC_HWIP][i] = (uint32_t *)(&(GC_BASE.instance[i]));
 		adev->reg_offset[HDP_HWIP][i] = (uint32_t *)(&(HDP_BASE.instance[i]));
diff --git a/drivers/gpu/drm/amd/amdgpu/navi14_reg_init.c b/drivers/gpu/drm/amd/amdgpu/navi14_reg_init.c
index 864668a7f1d2..3b5f0f65e096 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi14_reg_init.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi14_reg_init.c
@@ -29,20 +29,8 @@
 
 int navi14_reg_base_init(struct amdgpu_device *adev)
 {
-	int r, i;
+	int i;
 
-	if (amdgpu_discovery) {
-		r = amdgpu_discovery_reg_base_init(adev);
-		if (r) {
-			DRM_WARN("failed to init reg base from ip discovery table, "
-					"fallback to legacy init method\n");
-			goto legacy_init;
-		}
-
-		return 0;
-	}
-
-legacy_init:
 	for (i = 0 ; i < MAX_INSTANCE ; ++i) {
 		adev->reg_offset[GC_HWIP][i] = (uint32_t *)(&(GC_BASE.instance[i]));
 		adev->reg_offset[HDP_HWIP][i] = (uint32_t *)(&(HDP_BASE.instance[i]));
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 2f09d870f644..3e67536f0dc9 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -376,9 +376,22 @@ static const struct amdgpu_ip_block_version nv_common_ip_block =
 	.funcs = &nv_common_ip_funcs,
 };
 
-int nv_set_ip_blocks(struct amdgpu_device *adev)
+static int nv_reg_base_init(struct amdgpu_device *adev)
 {
-	/* Set IP register base before any HW register access */
+	int r;
+
+	if (amdgpu_discovery) {
+		r = amdgpu_discovery_reg_base_init(adev);
+		if (r) {
+			DRM_WARN("failed to init reg base from ip discovery table, "
+					"fallback to legacy init method\n");
+			goto legacy_init;
+		}
+
+		return 0;
+	}
+
+legacy_init:
 	switch (adev->asic_type) {
 	case CHIP_NAVI10:
 		navi10_reg_base_init(adev);
@@ -393,6 +406,18 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
 		return -EINVAL;
 	}
 
+	return 0;
+}
+
+int nv_set_ip_blocks(struct amdgpu_device *adev)
+{
+	int r;
+
+	/* Set IP register base before any HW register access */
+	r = nv_reg_base_init(adev);
+	if (r)
+		return r;
+
 	adev->nbio_funcs = &nbio_v2_3_funcs;
 
 	adev->nbio_funcs->detect_hw_virt(adev);